Certain quantity of water cools from 70^{\circ} {\C} to 60^{\circ} {\C} in the first 5 minutes and to 54^{\circ} {\C} in the next 5 minutes. The temperature of the surroundings is:-

AIPMT 2014 Physics and Chemistry Paper

Question : 16 of 90

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Certain quantity of water cools from 70∘C to 60∘C in the first 5 minutes and to 54∘C in the next 5 minutes. The temperature of the surroundings is:-

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